The value of θ, where 180º ≤ θ ≤ 360º, in the equation 2cos2θ + cosθ =0 would be? i) θ = 90º, 120º ii)θ = 90º, 120º, 240º 270º iii)θ = 240º, 270º iv)θ = 60º, 90º, 270º ,300º

Q: Denote by θ the smallest positive angle whose terminal side passes through P(-5,12). What is the…

A: Since θ in II quadrant, one can draw the triangle like the one shown above.    We…

Q: What is the value of sec e? (Picture is not to scale.) 3

A:

Q: 3-) The terminal arm of an angle in standard position passes through the point (5,9). Find the…

A: Solution

Q: Daund the decimal part of each scientific notation, then divide. 1.99x105 a) 5.2x103 7.8x10-1 b)…

A: Scientific Notation is a way of expressing numbers that are too large or too small to be…

Q: etermine the value of sin, cot, and sec, if the terminal side lies along like y=-2/7x in QIV?

A: We have to find the value of sinθ , cotθ and secθ

Q: The angle between u and v is theta where cos theta= 4/24. find t if u=[6,3,-2] and v=[-2.t.-4]

A:

Q: Let = 3 - 4 - 6 K, and = -2 +2 - 2k, Calculate , ull, lv • ull, and e (the angle between and in…

A:

Q: Prove that there are 2 different triangles with Angle A = 30 degrees , side a = 3cm and side b = 4cm…

A: Prove that there are 2 different triangles with Angle A = 30 degrees , side a = 3cm and side b = 4cm…

Q: Draw a right angled triangle with another angle θ such that sinθ = 5 13. Find tan(θ) from this…

A: Assume that triangle ABC is a right angle triangle and angle B is 90 degree.

Q: Cos R = -0.67. Determine <R. a) 50 degrees b) 130 degrees c) 120 degrees d) 132 degrees

A:

Q: 37. Name the quadrant in which the angle lies if sin >0 and csc 0 <0. (a) I (b) II (c) III (d) TV…

A:

Q: 1. Convert radians/degrees and find the coterminal angles between 0-360° or 0-2π radians. a) 13π/6…

A:

Q: jen draws two points, one at (-5√3, 5) and the other at (-10,-10√3). Use radian measure for all…

A: Let the Points be : A-53,5B(-10,-103)Their Poistion vectors are :A→=-53 i^+5 j^B→=-10i^-103…

Q: Without using a calculator, rank the following in order from smallest to largest. Show all work!!…

A:

Q: AB and BC are tangents to ©P. What is the value of x? © 117 @ 73 34 107 O 146

A: This question belong to property of circle, That is radius is perpendicular to the tangent of…

Q: If it is known that seca=(13)/(8) and a is an acute angle, then the value of 2sina is

A:

Q: Practice 1. Find the reference angle for each given angle. a) -45° b) 150° c) 300 d) 225°

A:

Q: Find the exact values (no decimals) of the trig functions for the given angles: sin = cos 330° tan…

A: sin7π/6=-1/2 cos330°=0.866025404~1